[INFO] updating cached repository https://github.com/spirali/rsds [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/spirali/rsds [INFO] [stderr] ccfa3a2..b1fe100 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b1fe100251b12c6f44cc4ce5572f34e4c93a2a08 [INFO] checking spirali/rsds against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68746 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspirali%2Frsds" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spirali/rsds on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c [INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/spirali/rsds [INFO] finished tweaking git repo https://github.com/spirali/rsds [INFO] tweaked toml for git repo https://github.com/spirali/rsds written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/spirali/rsds already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61e47f33102d5d492066e603a1f4005c5435169ab782c5011a8ae2a17ff1cdec [INFO] running `"docker" "start" "-a" "61e47f33102d5d492066e603a1f4005c5435169ab782c5011a8ae2a17ff1cdec"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking rmp v0.8.8 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling thiserror-impl v1.0.6 [INFO] [stderr] Compiling async-stream-impl v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.3.1 [INFO] [stderr] Checking tokio v0.2.9 [INFO] [stderr] Checking async-stream v0.2.0 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking thiserror v1.0.6 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking structopt v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking serde_bytes v0.11.2 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde-tuple-vec-map v0.2.1 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking rmpv v0.4.2 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking rsds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `MessageBuilder`, `ToDaskTransport`, `map_to_transport` [INFO] [stderr] --> src/protocol/generic.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | map_from_transport, map_to_transport, Frames, FromDaskTransport, MessageBuilder, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] 4 | SerializedMemory, SerializedTransport, ToDaskTransport, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::task::TaskRuntimeState::Scheduled` [INFO] [stderr] --> src/core.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use crate::task::TaskRuntimeState::Scheduled; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `WorkerState` [INFO] [stderr] --> src/worker.rs:10:42 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::protocol::workermsg::{Status, WorkerState}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::task::TaskRuntimeState::Scheduled` [INFO] [stderr] --> src/core.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use crate::task::TaskRuntimeState::Scheduled; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WorkerState` [INFO] [stderr] --> src/worker.rs:10:42 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::protocol::workermsg::{Status, WorkerState}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:274:88 [INFO] [stderr] | [INFO] [stderr] 274 | pub fn on_steal_response(&mut self, worker_ref: &WorkerRef, msg: StealResponseMsg, mut notifications: &mut Notifications) { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t2` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:567:13 [INFO] [stderr] | [INFO] [stderr] 567 | let t2 = scheduler.tasks.get(&2).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_t2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t3` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | let t3 = scheduler.tasks.get(&3).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_t3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t2` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:593:13 [INFO] [stderr] | [INFO] [stderr] 593 | let t2 = scheduler.tasks.get(&2).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_t2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t3` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:594:13 [INFO] [stderr] | [INFO] [stderr] 594 | let t3 = scheduler.tasks.get(&3).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_t3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:637:13 [INFO] [stderr] | [INFO] [stderr] 637 | let n = run_schedule(&mut scheduler); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mut_by_key` [INFO] [stderr] --> src/common/key_id_map.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | / pub fn get_mut_by_key(&mut self, key: &Q) -> Option<&mut Type> [INFO] [stderr] 56 | | where [INFO] [stderr] 57 | | Type::Key: Borrow, [INFO] [stderr] 58 | | { [INFO] [stderr] 59 | | self.get_id_by_key(&key) [INFO] [stderr] 60 | | .and_then(move |id| self.get_mut_by_id(id)) [INFO] [stderr] 61 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_by_key` [INFO] [stderr] --> src/common/key_id_map.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | / pub fn remove_by_key(&mut self, key: &Q) [INFO] [stderr] 73 | | where [INFO] [stderr] 74 | | Type::Key: Borrow, [INFO] [stderr] 75 | | { [INFO] [stderr] 76 | | let id = self.key_to_id.remove(key).expect("Key does not exist"); [INFO] [stderr] 77 | | assert!(self.id_to_item.remove(&id).is_some()); [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/common/wrapped.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn new(value: Rc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/common/wrapped.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn get(&self) -> &Rc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MIN_SCHEDULING_DELAY` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | const MIN_SCHEDULING_DELAY: Duration = Duration::from_millis(15); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:274:88 [INFO] [stderr] | [INFO] [stderr] 274 | pub fn on_steal_response(&mut self, worker_ref: &WorkerRef, msg: StealResponseMsg, mut notifications: &mut Notifications) { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mut_by_key` [INFO] [stderr] --> src/common/key_id_map.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | / pub fn get_mut_by_key(&mut self, key: &Q) -> Option<&mut Type> [INFO] [stderr] 56 | | where [INFO] [stderr] 57 | | Type::Key: Borrow, [INFO] [stderr] 58 | | { [INFO] [stderr] 59 | | self.get_id_by_key(&key) [INFO] [stderr] 60 | | .and_then(move |id| self.get_mut_by_id(id)) [INFO] [stderr] 61 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_by_key` [INFO] [stderr] --> src/common/key_id_map.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | / pub fn remove_by_key(&mut self, key: &Q) [INFO] [stderr] 73 | | where [INFO] [stderr] 74 | | Type::Key: Borrow, [INFO] [stderr] 75 | | { [INFO] [stderr] 76 | | let id = self.key_to_id.remove(key).expect("Key does not exist"); [INFO] [stderr] 77 | | assert!(self.id_to_item.remove(&id).is_some()); [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/common/wrapped.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn new(value: Rc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/common/wrapped.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn get(&self) -> &Rc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MIN_SCHEDULING_DELAY` [INFO] [stderr] --> src/scheduler/implementation/scheduler.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | const MIN_SCHEDULING_DELAY: Duration = Duration::from_millis(15); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 19s [INFO] running `"docker" "inspect" "61e47f33102d5d492066e603a1f4005c5435169ab782c5011a8ae2a17ff1cdec"` [INFO] running `"docker" "rm" "-f" "61e47f33102d5d492066e603a1f4005c5435169ab782c5011a8ae2a17ff1cdec"` [INFO] [stdout] 61e47f33102d5d492066e603a1f4005c5435169ab782c5011a8ae2a17ff1cdec